VA Lighthouse
VA Lighthouse is the US Department of Veterans Affairs' developer API platform. Published at developer.va.gov with production endpoints at api.va.gov, Lighthouse exposes 22+ APIs covering Benefits (claims, documents, reference data, intake), Health (HL7 FHIR R4 Patient Health and Clinical Health, Community Care Eligibility), Facilities, Forms, Veteran Verification and Confirmation, Appeals and Decision Reviews under the Appeals Modernization Act (AMA), Address Validation, Direct Deposit Management, VA Letter Generation, Education Benefits, and the full VA Home Loan Guaranty stack (Loan Guaranty, Loan Review, Guaranty Remittance, Health-Care-Costs Coverage). All authenticated APIs use OAuth 2.0 with both Authorization Code (Veteran consent) and Client Credentials (system) flows; the health APIs additionally support SMART-on-FHIR. The platform is operated by the VA Office of the CTO with open-source backend code in github.com/department-of-veterans-affairs/vets-api and reference clients in vets-api-clients.
VA Lighthouse publishes 30 APIs on the APIs.io network, including 5103 Waiver API, ACA Coverage API, AddressValidation-v3 API, and 27 more. Tagged areas include Government, Veterans Affairs, Veterans, Healthcare, and Benefits.
The VA Lighthouse catalog on APIs.io includes 1 JSON-LD context.
VA Lighthouse’s developer surface includes authentication, developer portal, documentation, getting-started guide, signup flow, support, engineering blog, and 33 more developer resources.
Kin Score
APIs 35
Individual APIs this provider publishes, each with its own machine-readable definition.
Decision Reviews API
Composite of the three AMA decision-review filing endpoints — Higher-Level Review (HLR), Supplemental Claim (SC), and Notice of Disagreement (Board Appeal / NOD) — for submittin...
Education Benefits API
School Certifying Officials (SCOs) and education benefit administrators read and submit GI Bill / Post-9/11 education benefit enrollment data — VA Form 22-1999 enrollment certif...
Loan Guaranty API
Provides lenders and servicers the digital surface for the VA Home Loan Guaranty program — eligibility, appraisals, loan setup, and certificate-of-eligibility (COE) operations. ...
Guaranty Remittance API
Lets VA Loan Guaranty servicers remit funding-fee, late, and other Loan Guaranty payments to VA electronically instead of through legacy paper-based remittance. Client credentia...
Health Care Costs Coverage API
Insurance-coordination API for VA's Consolidated Patient Account Center (CPAC) — submit and update third-party health insurance coverage on a Veteran's record so VA can correctl...
VA Lighthouse 5103 Waiver API
Allows authenticated and authorized users to file a 5103 Notice Response on a claim.
VA Lighthouse ACA Coverage API
The ACA Coverage API from VA Lighthouse — 1 operation(s) for aca coverage.
VA Lighthouse AddressValidation-v3 API
Address Standardization and Validation endpoints
VA Lighthouse Appealable Issues API
The Appealable Issues API from VA Lighthouse — 1 operation(s) for appealable issues.
VA Lighthouse Appeals Status API
Caseflow appeals status API
VA Lighthouse Claims API
Allows authenticated and authorized users to access claims data for a single claim by ID, or for all claims based on claimant data. No data is returned if the user is not authen...
VA Lighthouse DirectDeposit API
The DirectDeposit API from VA Lighthouse — 1 operation(s) for directdeposit.
VA Lighthouse Disability API
Used for 526 claims.
VA Lighthouse Disability Compensation Claims API
Allows authenticated and authorized users to automatically establish a Disability Compensation Claim (21-526EZ) in VBMS
VA Lighthouse Disability Rating API
The Disability Rating API from VA Lighthouse — 4 operation(s) for disability rating.
VA Lighthouse Documents Service API
The Documents Service API from VA Lighthouse — 9 operation(s) for documents service.
VA Lighthouse Enrolled Benefits API
The Enrolled Benefits API from VA Lighthouse — 1 operation(s) for enrolled benefits.
VA Lighthouse facilities API
VA Facilities API
VA Lighthouse Flashes API
The Flashes API from VA Lighthouse — 1 operation(s) for flashes.
VA Lighthouse Forms API
The Forms API from VA Lighthouse — 2 operation(s) for forms.
VA Lighthouse Intent to File API
Used for 0966 submissions.
VA Lighthouse JWS Validation API
The JWS Validation API from VA Lighthouse — 1 operation(s) for jws validation.
VA Lighthouse Legacy Appeals API
The Legacy Appeals API from VA Lighthouse — 1 operation(s) for legacy appeals.
VA Lighthouse Letters API
The Letters API from VA Lighthouse — 3 operation(s) for letters.
VA Lighthouse loanReviewPublic API
Loan Review Public Resource
VA Lighthouse Path API
The Path API from VA Lighthouse — 1 operation(s) for path.
VA Lighthouse Permanent And Total Disability API
The Permanent And Total Disability API from VA Lighthouse — 2 operation(s) for permanent and total disability.
VA Lighthouse Power of Attorney API
Used for 21-22 and 21-22a form submissions.
VA Lighthouse Reference Data API
The Reference Data API from VA Lighthouse — 9 operation(s) for reference data.
VA Lighthouse Search API
The Search API from VA Lighthouse — 1 operation(s) for search.
VA Lighthouse Service History API
The Service History API from VA Lighthouse — 1 operation(s) for service history.
VA Lighthouse Status API
The Status API from VA Lighthouse — 2 operation(s) for status.
VA Lighthouse Uploads API
The Uploads API from VA Lighthouse — 5 operation(s) for uploads.
VA Lighthouse veteran_confirmation_status API
Veteran Confirmation - Veteran Status
VA Lighthouse Veteran Verification API
The Veteran Verification API from VA Lighthouse — 3 operation(s) for veteran verification.
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Open Collections 23
Open, tool-agnostic API collections (OpenAPI-derived and Bruno).
Address Validation
OPEN COLLECTIONAppealable Issues
OPEN COLLECTIONAppeals
OPEN COLLECTIONAppeals Status
OPEN COLLECTIONBenefits Claims
OPEN COLLECTIONBenefits Claims
OPEN COLLECTIONBenefits Documents Service API
OPEN COLLECTIONBenefits Intake
OPEN COLLECTIONBenefits Data Lookup API
OPEN COLLECTIONCommunity Care Eligibility
OPEN COLLECTIONDirect Deposit Management API
OPEN COLLECTIONVA Facilities
OPEN COLLECTIONVA Facilities
OPEN COLLECTIONVA Forms
OPEN COLLECTIONLegacy Appeals
OPEN COLLECTIONVA Loan Guaranty - Loan Review REST API
OPEN COLLECTIONAPI Collection
OPEN COLLECTIONVA Letter Generator API
OPEN COLLECTIONVeteran Confirmation
OPEN COLLECTIONVeteran Confirmation
OPEN COLLECTIONVeteran Verification
OPEN COLLECTIONVeteran Verification
OPEN COLLECTIONVeteran Service History and Eligibility API
OPEN COLLECTIONScroll for all 23
Features 21
Notable capabilities this provider offers.
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Semantic Vocabularies 1
JSON-LD contexts and semantic vocabularies used across these APIs.
Va Gov Context
JSON-LDSecurity Posture 3
Authentication, domain security, vulnerability disclosure, and trust-center signals.
Scopes 1
OAuth scopes governing access to this provider's APIs.
Agentic Access 1
Recommended x-agentic-access execution contracts for AI agents.
Resources
Get Started 5
Portal, sign-up, and the first successful call
Documentation 8
Reference material describing how the API behaves
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Agent Surfaces 1
MCP servers, agent skills, and machine-readable catalogs
Build 9
SDKs, sample code, and the tooling you integrate with
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Access & Security 9
Authentication, authorization, and security posture
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Operate 3
Status, limits, changes, and where to get help
Commercial 3
Pricing, plans, and the legal terms of use
Company 2
The organization behind the API